Volvo B20
- Cylinder head Volvo B20A/B/D
- Cylinder head Volvo B20E/F
- Crankshaft Volvo B20 (-1973)
- Crankshaft Volvo B20 (1974-)
- Engine block Volvo B20
- Gaskets Volvo B20
- Valve mechanism Volvo B20A/B/D
- Valve mechanism Volvo B20E/F
- Oil cooler Volvo B20
- Lubricating system Volvo B20
- Engine mountings B20 Volvo Amazon/1800
- Engine mountings B20 Volvo 140